3642275

Information

• Patent Grant
• 3642275

• References
• Source

• Patent Number

  3,642,275

• Date Filed

  Not available

• Date Issued

  Tuesday, February 15, 1972
  52 years ago

• CPC

  • A63G1/18 - rotated by oars

• US Classifications

  • 472 - Amusement devices
  • 104 - Railways